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src/Source/LibRawLite/internal/dcraw_fileio.cpp  view on Meta::CPAN

      else if (isspace(c)) {
	number = 0;  nd++;
      } else error = 1;
    }
  }
  if (error || nd < 3) {
#ifdef DCRAW_VERBOSE
    fprintf (stderr,_("%s is not a valid PGM file!\n"), fname);
#endif
    fclose (fp);  return;
  } else if (dim[0] != width || dim[1] != height || dim[2] != 65535) {
#ifdef DCRAW_VERBOSE
      fprintf (stderr,_("%s has the wrong dimensions!\n"), fname);
#endif
#ifdef LIBRAW_LIBRARY_BUILD
      imgdata.process_warnings |= LIBRAW_WARN_BAD_DARKFRAME_DIM;
#endif
    fclose (fp);  return;
  }
  pixel = (ushort *) calloc (width, sizeof *pixel);
  merror (pixel, "subtract()");
  for (row=0; row < height; row++) {
    fread (pixel, 2, width, fp);
    for (col=0; col < width; col++)
      BAYER(row,col) = MAX (BAYER(row,col) - ntohs(pixel[col]), 0);
  }
  free (pixel);
  fclose (fp);
  memset (cblack, 0, sizeof cblack);
  black = 0;
#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_DARK_FRAME,1,2);
#endif
}
#line 14498 "dcraw/dcraw.c"
#ifndef NO_LCMS
void CLASS apply_profile (const char *input, const char *output)
{
  char *prof;
  cmsHPROFILE hInProfile=0, hOutProfile=0;
  cmsHTRANSFORM hTransform;
  FILE *fp;
  unsigned size;

  if (strcmp (input, "embed"))
    hInProfile = cmsOpenProfileFromFile (input, "r");
  else if (profile_length) {
#ifndef LIBRAW_LIBRARY_BUILD
    prof = (char *) malloc (profile_length);
    merror (prof, "apply_profile()");
    fseek (ifp, profile_offset, SEEK_SET);
    fread (prof, 1, profile_length, ifp);
    hInProfile = cmsOpenProfileFromMem (prof, profile_length);
    free (prof);
#else
    hInProfile = cmsOpenProfileFromMem (imgdata.color.profile, profile_length);
#endif
  } else
    {
#ifdef LIBRAW_LIBRARY_BUILD
          imgdata.process_warnings |= LIBRAW_WARN_NO_EMBEDDED_PROFILE;
#endif
#ifdef DCRAW_VERBOSE
          fprintf (stderr,_("%s has no embedded profile.\n"), ifname);
#endif
    }
  if (!hInProfile)
      {
#ifdef LIBRAW_LIBRARY_BUILD
          imgdata.process_warnings |= LIBRAW_WARN_NO_INPUT_PROFILE;
#endif
          return;
      }
  if (!output)
    hOutProfile = cmsCreate_sRGBProfile();
  else if ((fp = fopen (output, "rb"))) {
    fread (&size, 4, 1, fp);
    fseek (fp, 0, SEEK_SET);
    oprof = (unsigned *) malloc (size = ntohl(size));
    merror (oprof, "apply_profile()");
    fread (oprof, 1, size, fp);
    fclose (fp);
    if (!(hOutProfile = cmsOpenProfileFromMem (oprof, size))) {
      free (oprof);
      oprof = 0;
    }
  }
#ifdef DCRAW_VERBOSE
 else
    fprintf (stderr,_("Cannot open file %s!\n"), output);
#endif
  if (!hOutProfile)
      {
#ifdef LIBRAW_LIBRARY_BUILD
          imgdata.process_warnings |= LIBRAW_WARN_BAD_OUTPUT_PROFILE;
#endif
          goto quit;
      }
#ifdef DCRAW_VERBOSE
  if (verbose)
    fprintf (stderr,_("Applying color profile...\n"));
#endif
#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_APPLY_PROFILE,0,2);
#endif
  hTransform = cmsCreateTransform (hInProfile, TYPE_RGBA_16,
	hOutProfile, TYPE_RGBA_16, INTENT_PERCEPTUAL, 0);
  cmsDoTransform (hTransform, image, image, width*height);
  raw_color = 1;		/* Don't use rgb_cam with a profile */
  cmsDeleteTransform (hTransform);
  cmsCloseProfile (hOutProfile);
quit:
  cmsCloseProfile (hInProfile);
#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_APPLY_PROFILE,1,2);
#endif
}
#endif